diff --git a/release-packaging/HelpSource/Classes/FluidKNNRegressor.schelp b/release-packaging/HelpSource/Classes/FluidKNNRegressor.schelp
index 6c5762f..4779b78 100644
--- a/release-packaging/HelpSource/Classes/FluidKNNRegressor.schelp
+++ b/release-packaging/HelpSource/Classes/FluidKNNRegressor.schelp
@@ -137,7 +137,4 @@ code::
 ~outputSynth.play(~regressor.synth,addAction:\addAfter);
 ~outputSynth.scope
 )
-
-
-
 ::
diff --git a/release-packaging/HelpSource/Classes/FluidNormalize.schelp b/release-packaging/HelpSource/Classes/FluidNormalize.schelp
index 4b22082..985d966 100644
--- a/release-packaging/HelpSource/Classes/FluidNormalize.schelp
+++ b/release-packaging/HelpSource/Classes/FluidNormalize.schelp
@@ -143,7 +143,7 @@ FluidBufPitch.process(s,~audio, features: ~pitch_feature);
 	//average 100 frames: one could use the MovingAverage extension here
 	var avg;
 	BufWr.kr(FluidPitch.kr(audio),~avgBuf,phase:counter);
-	avg = Mix.new(BufRd.kr(2, ~avgBuf, phase:100.collect{|x|x})) * 0.1;
+	avg = Mix.new(BufRd.kr(2, ~avgBuf, phase:100.collect{|x|x})) * 0.01;
 	//assemble data point
 	BufWr.kr(avg[0],~tempPoint,0);
 	BufWr.kr(avg[1],~tempPoint,1);
diff --git a/release-packaging/HelpSource/Classes/FluidPCA.schelp b/release-packaging/HelpSource/Classes/FluidPCA.schelp
index 0a43c10..2e29393 100644
--- a/release-packaging/HelpSource/Classes/FluidPCA.schelp
+++ b/release-packaging/HelpSource/Classes/FluidPCA.schelp
@@ -71,7 +71,7 @@ s.boot;
 ~stats = Buffer.alloc(s, 7, 12);
 ~datapoint = Buffer.alloc(s, 12);
 ~standardizer  = FluidStandardize(s);
-~pca = FluidPCA(s);
+~pca = FluidPCA(s,2);
 )
 
 
@@ -111,12 +111,12 @@ FluidBufMFCC.process(s,~audio, features: ~mfcc_feature);
 (
 ~reducedarray = Array.new(100);
 ~standardizer.fitTransform(~raw, ~standardized);
-~pca.fitTransform(~standardized, ~reduced, 2, action:{
+~pca.fitTransform(~standardized, ~reduced, action:{
 	~reduced.dump{|x| 100.do{|i|
 		~reducedarray.add(x["data"][i.asString])
 	}};
 });
-
+// wait for the post window to acknoledge the job is done.
 )
 
 //Visualise the 2D projection of our original 12D data
diff --git a/release-packaging/HelpSource/Classes/FluidStandardize.schelp b/release-packaging/HelpSource/Classes/FluidStandardize.schelp
index fdd52fe..6c13d2a 100644
--- a/release-packaging/HelpSource/Classes/FluidStandardize.schelp
+++ b/release-packaging/HelpSource/Classes/FluidStandardize.schelp
@@ -138,7 +138,7 @@ code::
 	//average 10 frames: one could use the MovingAverage extension here
 	var avg;
 	BufWr.kr(FluidPitch.kr(audio),~avgBuf,phase:counter);
-	avg = Mix.new(BufRd.kr(2, ~avgBuf, phase:100.collect{|x|x})) * 0.1;
+	avg = Mix.new(BufRd.kr(2, ~avgBuf, phase:100.collect{|x|x})) * 0.01;
 	//assemble data point
 	BufWr.kr(avg[0],~tempPoint,0);
 	BufWr.kr(avg[1],~tempPoint,1);